Nearly 200 countries at the United Nations talks in Katowice - in the coal mining region of Silesia - saved the landmark 2015 Paris Agreement from disintegration on Saturday by agreeing a package of guidelines for its implementation

South Pars is the world's largest gas field and CNPC's investment freeze is a blow to Tehran's efforts to maintain financing for energy projects amid the re-imposition US sanctions on its energy sector earlier this year

A hard Brexit could lead to a further average rise of 61 pounds per year in the event of further devaluation of sterling to pound-euro parity, said researchers from the University College London in the UK